Hello everyone I'm a proud owner of a 03 GMC yukon 2WD with the underrated 4.8l Vortec Minnie Mouse engine I found this forum while googling a custom crossmember for a 4l60e to 4l80 swap...I'm collecting all my engine parts for a 650who to 700whp build and don't say it isn't possible anything LS has HUUUGE possibilities...well just hoping to learn as much as possible from you guys as well as share info on my experiences as well!...